一、前期准备
将centos7的镜像文件上传至虚拟机的/root目录下
二、配置yum源
[root@mysql1 ~ ]# mkdir /opt/cdrom
[root@mysql1 ~ ]# mount CentOS-7-x86_64-DVD-1511.iso /opt/cdrom
[root@mysql1 ~ ]# mv /etc/yum.repos.d/* /media
[root@mysql1 ~ ]# vi /etc/yum.repos.d/local.repo
[yum]
name=centos
baseurl=file:///opt/cdrom
gpgcheck=0
enabled=1
三、检查yum源是否配置正确
[root@mysql1 ~]# yum clean all
[root@mysql1 ~]# yum repolist
Loaded plugins: fastestmirror
centos | 3.6 kB 00:00
(1/2): centos/group_gz | 155 kB 00:00
(2/2): centos/primary_db | 2.8 MB 00:00
Loading mirror speeds from cached hostfile
repo id repo name status
centos centos 3,723
repolist: 3,723